# Cafix: OBD2 Car Scanner — AI Car Diagnostic, Code Reader > AI-powered OBD2 car scanner for diagnostics, live data, and repair guidance. (iPhone/iPad app by THI MY HAO TRAN.) - Source: https://appshunter.io/ios/app/cafix-obd2-car-scanner/id6790625743 (this page in markdown: same URL + `.md`) - Developer: [THI MY HAO TRAN](https://appshunter.io/developer/1883310521) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 15.5 · 127 MB - Languages: American English - Released: 2026-07-22 - Data updated: 2026-08-25 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/cafix-obd2-car-scanner/id6790625743/reviews.md ## What is Cafix? Turn your smartphone into a professional, dealership-level car diagnostic tool with Cafix! Built as a comprehensive OBD2 scanner and smart code reader, Cafix connects seamlessly to your vehicle via any Bluetooth/Wi-Fi adapter to unlock, track, and manage your engine's performance. WE DO EVERYTHING A STANDARD SCANNER DOES—AND MORE: Cafix includes all the powerful, technical features you expect from a premium diagnostic tool: - Full DTC Fault Code Scanner: Scan, read, and clear both generic and manufacturer-specific trouble codes (CEL/DTC) to turn off the Check Engine Light. - Live Sensor Data & Custom Dashboards: Monitor real-time graphs for engine RPM, coolant temperature, fuel system status, and oxygen sensors. - Continuous Data Logging: Automatically record and save your vehicle's trip history and performance metrics while you drive. - Emissions Readiness Check: Determine if your car is ready for testing and analyze ECU self-monitoring data. THE CAFIX ADVANTAGE: WHY RAW DATA IS NOT ENOUGH Standard OBD2 scanners just throw confusing error codes and complex charts at you, leaving you to guess what is actually wrong. Cafix changes that with advanced AI Car Diagnostics: - From Raw Data to Real Solutions: When a fault occurs, our built-in AI car doctor evaluates your recorded data history, translates technical jargon into plain language, and tells you exactly what triggered the issue. - Interactive AI Repair Guides: Open a chat directly with the AI assistant to ask how severe the bug is, what parts are needed, and get step-by-step instructions on how to troubleshoot. - Smart Pre-Inspection: Know the precise fix before visiting the garage, giving you the ultimate blueprint to talk to mechanics with confidence and avoid overpriced diagnostic fees. WIDE COMPATIBILITY: Cafix works with most vehicles built after 2000 (and some as early as 1996) and is compatible with almost all premium OBD2 hardware adapters: ELM 327, FixD OBD, Bluedriver, Veepeak OBD, Torque OBD, Torque Pro, OBD Doctor, OBD Fusion, Carly OBD, Vgate, Carista, LELink, and more. Stop guessing and start knowing. Experience the next generation of vehicle care with Cafix: OBD2 Car Scanner Notice: Cafix is free-to-install but features premium tools available through subscription. Non-subscribed users can access core features with daily limits. Manage auto-renewals in your account settings. SUBSCRIPTION & PURCHASE INFORMATION - Unlock premium features with subscription: weekly, monthly and yearly. - Payment will be charged to your iTunes Account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - Account will be charged for renewal within 24 hours prior to the end of the current period. - You can manage or turn off auto-renew in your Apple ID Account Settings any time after purchase. Privacy Policy: https://xhao.app/privacy-policy Terms of Service: https://xhao.app/terms-of-service ## Key features - Full DTC Fault Code Scanner - Live Sensor Data & Custom Dashboards - Continuous Data Logging - Emissions Readiness Check - AI Car Doctor for issue explanation - Interactive AI Repair Guides - Smart Pre-Inspection ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Weekly - Unlimited Access | $6.99 | per 7 days | | Monthly - Unlimited Access | $16.99 | per month | | Yearly - Unlimited Access | $59.99 | per year | ## Frequently asked questions about Cafix ### What vehicles is Cafix compatible with? Cafix works with most vehicles manufactured after 2000, and some models as early as 1996. It is also compatible with a wide range of premium OBD2 hardware adapters. ### How does Cafix's AI help with car problems? Cafix's AI analyzes your vehicle's data history, translates complex error codes into plain language, and provides interactive guides to help you understand the severity of a bug and how to fix it. ### Can Cafix help me avoid mechanic costs? Yes, Cafix provides a smart pre-inspection feature that helps you understand the precise fix needed before visiting a garage. This allows you to communicate more confidently with mechanics and potentially avoid overpriced diagnostic fees. ### What are the subscription options for Cafix? Cafix offers premium features through subscription plans including weekly ($6.99), monthly ($16.99 with a 3-day free trial), and yearly ($59.99) options for unlimited access. ### How do I manage my Cafix subscription? You can manage or turn off the auto-renewal of your Cafix subscription at any time within your Apple ID Account Settings after purchase. Renewals are automatically charged unless turned off at least 24 hours before the current period ends. ### Is Cafix suitable for all ages? Cafix has an age rating of 4+, making it accessible for a wide range of users. The app's focus on vehicle diagnostics and repair information is primarily aimed at adult vehicle owners. ### How often is Cafix updated? The latest version of Cafix is 0.0.4, and it was last updated on July 30, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support for the application. ### Does Cafix have ads? No, Cafix does not contain advertisements. The app is free to install and offers premium features through in-app purchases and subscriptions. ## Version history (last 5 releases) ### 0.0.5 — 2026-08-20 - Bug fix and improvement. ### 0.0.4 — 2026-07-30 - Bug fix and improvement. ### 0.0.3 — 2026-07-25 - Bug fix and improvement. ### 0.0.2 — 2026-07-24 - Bug fix and improvement. ### 0.0.1 — 2026-07-23 No release notes. ## More apps by THI MY HAO TRAN - [Smart Printer App & PDF Scan](https://appshunter.io/ios/app/smart-printer-app-and-pdf-scan/id6760217766) All apps by THI MY HAO TRAN: https://appshunter.io/developer/1883310521 ## Related topics [zurich obd2](https://appshunter.io/ios/topics/zurich-obd2) · [obdai](https://appshunter.io/ios/topics/obdai) · [eobd facile](https://appshunter.io/ios/topics/eobd-facile) · [ediag elite](https://appshunter.io/ios/topics/ediag-elite) · [fixd](https://appshunter.io/ios/topics/fixd) · [car scanner \| obd auto doctor](https://appshunter.io/ios/topics/car-scanner-obd-auto-doctor) · [free obd scanner](https://appshunter.io/ios/topics/free-obd-scanner) · [torque obd2 free](https://appshunter.io/ios/topics/torque-obd2-free) · [jfind obd](https://appshunter.io/ios/topics/jfind-obd) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*